461465521575115 has 4 divisors (see below), whose sum is σ = 553758625890144. Its totient is φ = 369172417260088.

The previous prime is 461465521575029. The next prime is 461465521575131. The reversal of 461465521575115 is 511575125564164.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 461465521575115 - 2¹⁹ = 461465521050827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 461465521575115.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46146552157507 + ... + 46146552157516.

It is an arithmetic number, because the mean of its divisors is an integer number (138439656472536).

Almost surely, 2^{461465521575115} is an apocalyptic number.

461465521575115 is a deficient number, since it is larger than the sum of its proper divisors (92293104315029).

461465521575115 is an equidigital number, since it uses as much as digits as its factorization.

461465521575115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92293104315028.

The product of its digits is 25200000, while the sum is 58.

The spelling of 461465521575115 in words is "four hundred sixty-one trillion, four hundred sixty-five billion, five hundred twenty-one million, five hundred seventy-five thousand, one hundred fifteen".